179389780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4931}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 402687936

約数和(自身を除く): 223298156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 4931, 7276, 9095, 9862, 18190, 19724, 24655, 36380, 49310, 83827, 98620, 167654, 335308, 419135, 527617, 838270, 1055234, 1676540, 2110468, 2638085, 5276170, 8969489, 10552340, 17938978, 35877956, 44847445, 89694890, 179389780]

約数ペア:

[(1, 179389780), (2, 89694890), (4, 44847445), (5, 35877956), (10, 17938978), (17, 10552340), (20, 8969489), (34, 5276170), (68, 2638085), (85, 2110468), (107, 1676540), (170, 1055234), (214, 838270), (340, 527617), (428, 419135), (535, 335308), (1070, 167654), (1819, 98620), (2140, 83827), (3638, 49310), (4931, 36380), (7276, 24655), (9095, 19724), (9862, 18190)]